.container {
    width: 960px;
    margin-left: auto;
    margin-right: auto;
}

.top {
    margin-top: 100px;
}

.bottom {
    margin-top: 50px;
}

table, tr, th, td {
    border: 1px solid #000;
    padding: 10px;
    border-collapse: collapse;
}

th {
    color: red;
}